APA (7th ed.) Citation

Francis, P. H. (1980). The infinite universe: A study in relativity. Francis.

Chicago Style (17th ed.) Citation

Francis, Philip H. The Infinite Universe: A Study in Relativity. Chichester, Sussex: Francis, 1980.

MLA (9th ed.) Citation

Francis, Philip H. The Infinite Universe: A Study in Relativity. Francis, 1980.